Home / 2,824.48-4,243.20-2,004.76

Finding the Fourth Proportional to 2,824.48, 4,243.20 and 2,004.76

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Solution

The fourth proportional to 2,824.48, 4,243.20 and 2,004.76 is: 3,011.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.48 : 4,243.20 = 2,004.76 : x
  2. Step 2: Convert to fraction form
    2,824.48/4,243.20 = 2,004.76/x
  3. Step 3: Cross multiply
    2,824.48x = 4,243.20 × 2,004.76
  4. Step 4: Simplify right side
    2,824.48x = 8,506,597.63
  5. Step 5: Solve for x
    x = 8,506,597.63/2,824.48
  6. Step 6: Final answer
    x = 3,011.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.